Results 21 to 30 of about 151,326 (264)

Calibrating the Attack to Sensitivity in Differentially Private Mechanisms

open access: yesJournal of Cybersecurity and Privacy, 2022
This work studies the power of adversarial attacks against machine learning algorithms that use differentially private mechanisms as their weapon.
Ayşe Ünsal, Melek Önen
doaj   +1 more source

A novel single-crystal & single-pass source for polarisation- and colour-entangled photon pairs

open access: yesScientific Reports, 2017
We demonstrate a new generation mechanism for polarisation- and colour-entangled photon pairs. In our approach we tailor the phase-matching of a periodically poled KTP crystal such that two downconversion processes take place simultaneously.
Fabian Laudenbach   +4 more
doaj   +1 more source

Under false flag: using technical artifacts for cyber attack attribution

open access: yesCybersecurity, 2020
The attribution of cyber attacks is often neglected. The consensus still is that little can be done to prosecute the perpetrators – and unfortunately, this might be right in many cases. What is however only of limited interest for the private industry is
Florian Skopik, Timea Pahi
doaj   +1 more source

On the security of digital tachographs [PDF]

open access: yes, 1998
Tachographs are used in most heavy vehicles in Europe to control drivers’ hours, and for secondary purposes ranging from accident investigation and environmental enforcement to the prevention of fraud. Their effectiveness is under threat from increasing levels of sophisticated fraud and manipulation.
openaire   +1 more source

Towards Using Police Officers’ Business Smartphones for Contactless Fingerprint Acquisition and Enabling Fingerprint Comparison against Contact-Based Datasets

open access: yesSensors, 2021
Recent developments enable biometric recognition systems to be available as mobile solutions or to be even integrated into modern smartphone devices. Thus, smartphone devices can be used as mobile fingerprint image acquisition devices, and it has become ...
Christof Kauba   +6 more
doaj   +1 more source

The Subterranean 2.0 Cipher Suite

open access: yesIACR Transactions on Symmetric Cryptology, 2020
This paper presents the Subterranean 2.0 cipher suite that can be used for hashing, MAC computation, stream encryption and several types of authenticated encryption schemes. At its core it has a duplex object with a 257-bit state and a lightweight single-
Joan Daemen   +3 more
doaj   +1 more source

Cybersecurity and Cyber Forensics for Smart Cities: A Comprehensive Literature Review and Survey

open access: yesSensors, 2023
Smart technologies, such as the Internet of Things (IoT), cloud computing, and artificial intelligence (AI), are being adopted in cities and transforming them into smart cities. In smart cities, various network technologies, such as the Internet and IoT,
Kyounggon Kim   +5 more
doaj   +1 more source

Unconditionally-Secure Digital Signatures [PDF]

open access: yes, 2007
All known digital signature schemes can be forged by anyone having enough computing power. For a finite set of participants, we can overcome this weakness.We present a polynomial time protocol in which a participant can convince (with an exponentially small error probability) any other participant that his signature is valid. Moreover, such a convinced
David Chaum, Sandra Roijakkers
openaire   +1 more source

Competence and safety of digital environment consumption by children and parents

open access: yesЦифровая социология, 2022
Today we are witnessing the active introduction of information technologies in all spheres of life, which has led to an increase and reproduction of the digitalisation risks. This requires the state to form a society with high digital literacy.
A. B. Neustroeva, L. D. Filippova
doaj   +1 more source

Blood RNA Biomarker Signatures for Early Diagnosis and Prognosis in Ischemic and Hemorrhagic Stroke: The IBIS‐CT1 Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the expression of nine blood RNA biomarkers in a clinical trial based on genes previously identified in an experimental monkey model of stroke for diagnosis feasibility and prognostication. Methods IBIS‐CT1 was a prospective longitudinal study enrolling patients with ischemic stroke (IS) or intracerebral hemorrhage (ICH ...
Salomé Retailleau   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy